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1、题型组合练(三十二)阅读理解书面表达.阅读理解阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。A(2019石家庄高三质量检测)Most dog owners are convinced that their fourlegged friends know exactly what they mean when they use certain words like “sit”，“stay” or “treat”However，researchers have always wondered whether dogs really understand human speech
2、 or if they rely on other information to get the meaning.For example，does the word “fetch” form a picture of a stick or ball in the dogs mind，or does the dog bring back the object based on the owners voice or gesture？A new study by scientists at Atlantas Emory University seems to indicate that “mans
3、 best friend” does indeed know what the owner is saying.The researchers began by asking the owners of twelve dogs of various kinds to train their pets to identify two toys of different materials，such as a toy animal and a ball.Once the dogs had mastered the task，they took turns inside a special scan
4、ner.The owners then tested their dogs language skill by first calling out the names of the toys they had been trained to recognize and then saying meaningless words such as “bobbu” and “bodmick” while holding up random objects the dogs hadnt seen before.The scans suggested that the parts of the dogs
5、 brains responsible for processing sounds showed different brain patterns when they heard words they were familiar with，compared with the ones they had never heard before.While that was not enough to prove that the dogs were picturing their toys when they heard the word，it did indicate some sort of
6、recognition.The researchers believe this is an important step in understanding how dogs process language.Something even more interesting was that the dogs brains showed a higher level of neural (神经的) activity at the sound of unknown words.This is the exact opposite of what happens in human brains，wh
7、ich get more active at the sound of familiar words.The researchers say the dogs may become cheerful at the sound of new words to try to understand them in the hope of delighting their masters.“Dogs want to please their owners，and perhaps also want to receive praise or food，” says Emory neuroscientis
8、t Gregory Berns，senior author of the study.However，though your pet may understand human speech，the scientists recommend using visual signals and smell for training.“When people want to teach their dog a trick，they often use spoken commands because thats what we humans prefer，” Prichard says.“From th
9、e dogs view，however，a visual command might be more effective，helping the dog learn the trick faster.”1Whats the purpose of the new study?ATo convince dog owners to understand their dogs.BTo advise dog owners to treat their dogs kindly.CTo prove dogs follow owners order by listening.DTo test out how
10、dogs get information from owners.2What does the author intend to do in Paragraph 2?AInform the result of the research.BState the process of the research.CStress the importance of the research.DIntroduce the subjects of the research.3How do human brains and dog brains react to words?AHuman brains bec
11、ome active in unfamiliar words.BDog brains become delighted at unfamiliar words.CHuman brains are not sensitive to familiar words.DDog brains show no response to familiar words.4What do scientists advise the owners to do in dog training?AGive dogs oral commands.BTeach dogs new tricks.CInvolve sight
12、and smell.DEncourage faster learning.体裁：说明文题材：人和动物主题：狗是如何理解主人的话的【语篇解读】本文是一篇说明文。一项新的研究表明，狗的确能理解主人说的话。1解析：细节理解题。根据第一段尾句“A new study by scientists at Atlantas Emory University seems to indicate that mans best frienddoes indeed know what the owner is saying”可知，亚特兰大的埃默里大学的科学家进行的一项新研究似乎表明，“人类最好的朋友”确实知道主人在
13、说什么，并结合全文可知，该研究的目的是测试狗是如何理解主人的话的，故D项正确。答案：D2解析：写作意图题。根据第二段第一句“The researchers began by asking the owners of twelve dogs of various kinds to train their pets to identify two toys of different materials，such as a toy animal and a ball”并结合该段内容可知，该段主要介绍了进行研究的过程，包括让不同品种的狗识别不同材料的玩具等，据此可知，该段旨在介绍研究过程，故B项正确。
14、答案：B3解析：细节理解题。根据第四段前两句“Something even more interesting.This is the exact opposite of what happens in human brains，which get more active at the sound of familiar words”可知，对于不熟悉的单词，狗的大脑呈现出高水平的神经活动，而人类的大脑相反，故B项正确。答案：B4解析：细节理解题。根据尾段第一句“However，though your pet may understand human speech，the scientists r
15、ecommend using visual signals and smell for training”可知，尽管狗可能理解人类的语言，但科学家们建议使用视觉信号和嗅觉来训练它们，故C项正确。答案：CB(2019石家庄一模)When Gitanjali Rao shared how she likes “finding solutions to real problems”，it was hard to imagine this dynamic girl could settle a problem that had escaped scientists for years.In just
16、three months，Rao came up with a device (装置) that can replace the costly and lengthy tests currently used to reliably determine lead levels in our fresh water.Inspired by the current litigation(诉讼)in Flint，Michigan，a case of water pollution from 2014 until present，Rao designed a new testing system that resulted in her being named “Americas top young scientist”
